/* assets/css/menu.css */

/* --- THE TOGGLE BUTTON --- */
.menu-trigger {
  position: fixed;
  top: 4rem;
  right: 4.5rem;
  z-index: 2000;
  width: 60px;
  height: 60px;
  background-color: var(--color-text-main, #1a1a1a);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
  overflow: hidden;
}

.menu-trigger:hover {
  transform: scale(1.1);
  background-color: #000;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.15);
}

/* Global Logo Parity (Targets both landing page and internal pages) */
.brand-logo,
.brand-logo-fixed {
  display: inline-flex;
  width: max-content;
  align-self: flex-start;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--color-text-main);
  transition: opacity 0.3s ease;
}

.brand-logo-fixed {
  position: absolute;
  top: 4rem;
  left: 4.5rem;
  z-index: 1000;
}

.brand-logo .logo-icon svg,
.brand-logo-fixed .logo-icon svg {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-logo:hover .logo-icon svg,
.brand-logo-fixed:hover .logo-icon svg {
  transform: rotate(45deg);
}

.brand-logo .brand-name,
.brand-logo-fixed .brand-name {
  position: relative;
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}

.brand-logo .brand-name::after,
.brand-logo-fixed .brand-name::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-logo:hover .brand-name::after,
.brand-logo-fixed:hover .brand-name::after {
  width: 100%;
}

.trigger-icon {
  position: relative;
  width: 24px;
  height: 12px;
}

.trigger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.trigger-line.top {
  top: 0;
}

.trigger-line.bottom {
  bottom: 0;
}

/* Adaptive Dark Mode State (Triggered by JS IntersectionObserver) */
.menu-trigger.is-over-dark {
  background-color: #FFFFFF;
}

.menu-trigger.is-over-dark .trigger-line {
  background-color: #000000;
}

.menu-trigger.is-over-dark:hover {
  background-color: #f0f0f0;
}

/* Toggle Active State */
body.nav-active .menu-trigger {
  background-color: #fff !important; /* Force white when drawer is open */
}

body.nav-active .trigger-line {
  background-color: #000 !important; /* Force black lines when drawer is open */
}

body.nav-active .trigger-line.top {
  transform: translateY(5px) rotate(45deg);
}

body.nav-active .trigger-line.bottom {
  transform: translateY(-5px) rotate(-45deg);
}


/* --- THE SIDE DRAWER (MENU) --- */
.side-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 600px; /* Increased to prevent arrow cut-off */
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: #000;
  z-index: 1500;
  transform: translateX(100%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 6rem 4rem 4rem 5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  overflow-y: auto;
}

body.nav-active .side-drawer {
  transform: translateX(0);
}

/* Background Overlay */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1400;
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s ease;
}

body.nav-active .drawer-overlay {
  opacity: 1;
  visibility: visible;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  margin-top: auto;
  margin-bottom: auto;
}

.drawer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.drawer-item {
  margin-bottom: 2rem;
  overflow: hidden;
}

.drawer-link {
  display: inline-flex;
  flex-direction: column;
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 1.1;
  position: relative;
  opacity: 0.4; /* Muted by default */
  transform: translateY(100%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, color 0.3s ease;
}

body.nav-active .drawer-link {
  transform: translateY(0);
}

/* Active State */
.drawer-link.active {
  opacity: 1;
}

.drawer-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: #fff;
}

/* Numbering Style */
.drawer-link span.item-num {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 0.25rem;
  letter-spacing: 0.2em;
  font-weight: 600;
}

/* Arrow Alignment Fix */
.drawer-link span.arrow {
  position: absolute;
  top: calc(50% + 0.45rem); /* Adjust based on numbering height */
  left: 100%;
  margin-left: 1.5rem;
  font-size: 0.6em;
  opacity: 0;
  transform: translateY(-50%) translateX(-30px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  color: #fff;
  pointer-events: none;
}

.drawer-link:hover {
  opacity: 1;
}

.drawer-link:hover span.arrow {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Footer Info */
.drawer-footer {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s;
}

body.nav-active .drawer-footer {
  opacity: 1;
  transform: translateY(0);
}

.drawer-contact h4 {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.drawer-contact a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: opacity 0.3s ease;
}

.drawer-contact a:hover {
  opacity: 0.6;
}

.drawer-social {
  display: flex;
  gap: 1.5rem;
}

.drawer-social a {
  opacity: 0.5;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
}

.drawer-social a:hover {
  opacity: 1;
}

.drawer-social img {
  width: 22px;
  height: 22px;
}

/* Responsive */
@media (max-width: 768px) {
  .side-drawer {
    width: 100%;
    padding: 5rem 2rem 4rem 2rem;
  }

  .brand-logo-fixed {
    top: 6rem;
    left: 1.5rem;
    max-width: 75%;
    white-space: nowrap;
    font-size: 1.15rem;
  }

  .menu-trigger {
    top: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
  }

  /* Drawer nav: reduce bottom margin to free space for footer */
  .drawer-item {
    margin-bottom: 1.5rem;
  }

  /* Drawer footer: stack vertically, center social icons */
  .drawer-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    padding-top: 2rem;
  }

  /* Email stays on one line, no wrapping */
  .drawer-contact {
    width: 100%;
  }

  .drawer-contact h4 {
    font-size: 0.9rem;  /* Bigger "Vamos Conversar?" label */
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
  }

  .drawer-contact a {
    white-space: nowrap;
    font-size: 1.25rem; /* Bigger email */
    font-weight: 600;
  }

  /* Social icons: own row, centered, slightly larger */
  .drawer-social {
    width: 100%;
    justify-content: center;
    gap: 2.5rem;
  }

  .drawer-social img {
    width: 22px;
    height: 22px;
  }
}